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h263dec: call get_format() on resolution changes

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Fail safe if the pixel format changes.
This commit is contained in:
Rémi Denis-Courmont 2014-10-08 20:37:01 +03:00 committed by Janne Grunau
parent 1f29e5d7a2
commit c80a816142
1 changed files with 6 additions and 0 deletions
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6
libavcodec/h263dec.c
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@ -513,6 +513,12 @@ int ff_h263_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
if ((ret = ff_mpv_common_frame_size_change(s)))
return ret;
if (avctx->pix_fmt != h263_get_format(avctx)) {
av_log(avctx, AV_LOG_ERROR, "format change not supported\n");
avctx->pix_fmt = AV_PIX_FMT_NONE;
return AVERROR_UNKNOWN;
}
}
if (s->codec_id == AV_CODEC_ID_H263 ||